47739705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 82905984

約数和(自身を除く): 35166279

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 1787, 2055, 5343, 5361, 8905, 8935, 23231, 26715, 26805, 69693, 116155, 244819, 348465, 734457, 1224095, 3182647, 3672285, 9547941, 15913235, 47739705]

約数ペア:

[(1, 47739705), (3, 15913235), (5, 9547941), (13, 3672285), (15, 3182647), (39, 1224095), (65, 734457), (137, 348465), (195, 244819), (411, 116155), (685, 69693), (1781, 26805), (1787, 26715), (2055, 23231), (5343, 8935), (5361, 8905)]